UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 16 APR 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 116 270 5 SFC 997 141 13.2 1.2 44 12.0 7.4 270 5 286.6 287.3 280.7 298.5 4.18 2 925 766 8.8 -2.2 46 11.0 3.9 245 13 288.3 288.9 280.7 298.5 3.51 3 906 937 8.2 -1.8 49 10.0 3.7 250 14 289.4 290.1 281.4 300.1 3.69 4 852 1439 2.6 -5.4 56 8.0 -0.6 264 17 288.7 289.2 280.2 297.4 3.00 5 850 1458 2.6 -6.4 51 9.0 -1.0 265 17 288.9 289.4 280.0 297.0 2.78 6 834 1611 1.4 -9.6 44 11.0 -2.6 265 16 289.2 289.6 279.4 295.7 2.21 7 796 1985 -1.1 -13.1 40 12.0 -5.0 267 15 290.4 290.7 279.4 295.7 1.75 8 774 2208 -0.3 -26.3 12 26.0 -6.7 267 14 293.6 293.7 279.3 295.5 0.58 9 700 3004 -5.7 -23.7 23 18.0 -10.1 270 11 296.2 296.3 280.8 298.8 0.81 10 558 4739 -17.1 -35.1 19 18.0 -19.9 277 16 302.5 302.6 282.9 303.7 0.35 11 500 5550 -23.5 -33.5 39 10.0 -24.9 280 19 304.4 304.5 283.8 305.9 0.45 12 478 5879 -26.1 -34.1 47 8.0 -27.2 279 19 305.1 305.2 284.0 306.6 0.45 13 444 6411 -29.1 -41.1 30 12.0 -30.3 277 18 307.8 307.9 284.8 308.7 0.24 14 419 6824 -32.5 -47.5 21 15.0 -33.6 276 17 308.6 308.6 284.9 309.1 0.13 15 400 7150 -35.3 -49.3 23 14.0 -36.1 275 17 309.1 309.1 285.1 309.5 0.11 16 300 9080 -51.1 -63.1 23 12.0 -51.3 305 15 313.3 313.3 286.5 313.4 0.03 17 261 9976 -57.5 -68.5 23 11.0 -57.6 310 17 316.7 316.7 287.6 316.7 0.01 18 250 10250 -56.7 -67.7 24 11.0 -56.8 310 19 321.8 321.8 289.3 321.8 0.02 19 203 11583 -51.1 -65.1 17 14.0 -51.5 305 26 350.4 350.4 296.7 350.5 0.03 20 200 11680 -51.1 -65.1 17 14.0 -51.5 305 27 351.8 351.9 297.1 352.0 0.03 21 150 13560 -49.5 -68.5 9 19.0 -50.1 295 25 384.8 384.8 303.0 384.9 0.03 22 142 13920 -48.9 -68.9 8 20.0 -49.6 294 25 391.9 391.9 304.1 392.0 0.03 23 100 16200 -53.5 -76.5 4 23.0 -54.1 290 25 424.4 424.4 308.2 424.4 0.01 24 75 18055 -52.9 -74.9 5 22.0 -53.8 310 22 462.0 462.0 312.0 462.1 0.02 25 70 18500 -53.1 -76.1 4 23.0 -54.0 315 21 470.8 470.8 312.7 470.9 0.02 26 63 19176 -54.3 -77.3 4 23.0 -55.2 324 18 482.5 482.5 313.7 482.6 0.02 27 50 20660 -53.1 -75.1 5 22.0 -54.3 345 11 518.3 518.4 316.2 518.5 0.03 28 45 21342 -51.1 -74.1 5 23.0 -52.7 351 11 539.1 539.1 317.5 539.3 0.04 29 30 23960 -53.9 -77.9 4 24.0 -55.6 15 13 597.7 597.7 320.5 597.9 0.03 30 20 26590 -51.3 -74.3 5 23.0 -54.3 60 15 679.1 679.2 323.7 679.8 0.08 31 10 31140 -46.5 -71.5 4 25.0 -53.2 350 7 846.0 846.1 328.4 848.6 0.25 32 8.2 32461 -45.3 -70.3 4 25.0 -53.2 900.1 900.3 329.5 904.1 0.36 TRP 261 9976 -57.5 -68.5 23 11.0 -57.6 310 17 316.7 316.7 287.6 316.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5434.00 m Freezing level: 812.72 mb = 1820.38 m = 5972.30 ft Wetbulb zero: 859.89 mb = 1363.78 m = 4474.28 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 30.43 % Est. max temperature: 15.53 C = 59.95 F Sfc-Lift cond lev (LCL): 831.19 mb = 1638.23 m = 5374.69 ft T: 1.22 C 700-500 lapse rate: 6.99 C/km ThetaE index: 4.67 C Layer 852.0- 700.0 mb Conv cond level (CCL): 712.72 mb = 2861.45 m = 9387.86 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 22.31 C = 72.17 F Cap Strength: 6.02 C Lifted Index: 6.30 C Risk: None Lifted Index @300 mb: 10.40 C Lifted Index @700 mb: 4.42 C Showalter Index: 7.56 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 17.10 C K Index: 1.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.89 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 55850.21 J/kg Cap Strength: 6.26 C Lift Cond Lev (LCL): 797.99 mb = 1964.67 m = 6445.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 997 141 270 5 5.0 -0.0 | 142 7 -4.4 5.6 1 925 766 245 13 11.8 5.5 | 192 11 2.4 11.1 2 850 1458 265 17 16.9 1.5 | 227 10 7.6 7.0 3 700 3004 270 11 11.0 -0.0 | 196 6 1.6 5.6 4 500 5550 280 19 18.7 -3.3 | 256 10 9.3 2.3 5 400 7150 275 17 16.9 -1.5 | 242 9 7.6 4.1 6 300 9080 305 15 12.3 -8.6 | 316 4 2.9 -3.0 7 261 9976 310 17 13.0 -10.9 | 326 6 3.7 -5.4 8 250 10250 310 19 14.6 -12.2 | 322 8 5.2 -6.6 9 200 11680 305 27 22.1 -15.5 | 308 16 12.8 -9.9 10 150 13560 295 25 22.7 -10.6 | 291 14 13.3 -5.0 11 100 16200 290 25 23.5 -8.6 | 282 14 14.1 -3.0 12 70 18500 315 21 14.8 -14.8 | 329 11 5.5 -9.3 13 50 20660 345 11 2.8 -10.6 | 52 8 -6.5 -5.1 14 30 23960 15 13 -3.4 -12.6 | 61 15 -12.7 -7.0 15 20 26590 60 15 -13.0 -7.5 | 85 22 -22.4 -1.9 16 10 31140 350 7 1.2 -6.9 | 81 8 -8.1 -1.3 Wind Parameters Mean winds (0-6000m): 270.7 at 14.5 knts Storm direction: 300.7 at 10.9 knts Shear (0-3000m) pos: 0.7 neg: 1.2 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 58.9 deg Storm rel helicity (0-3000m) pos: 32.3 neg: -7.3 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.47 Bulk Shear: 6.72 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 254 8 169 8| 0.0 7.1 7.1| 11.6 0.0 11.6 23.2 0.84| 7.2 6.1 1000 251 11 186 9| 2.1 3.6 5.6| 23.5 0.0 23.5 23.5 0.83| 6.2 5.2 1500 256 13 199 9| 2.1 2.4 4.5| 31.8 -0.5 31.3 20.9 0.81| 5.4 4.4 2000 259 13 205 9| 1.2 1.8 3.0| 31.8 -2.9 28.9 14.4 0.66| 4.6 3.0 2500 261 13 207 9| 0.8 1.4 2.3| 31.8 -5.5 26.3 10.5 0.53| 4.1 2.2 3000 262 13 206 8| 0.7 1.2 1.9| 32.3 -7.3 25.0 8.3 0.45| 3.7 1.7 4000 265 13 208 8| 0.8 0.9 1.7| 37.4 -7.3 30.1 7.5 0.52| 3.2 1.7 5000 268 14 216 7| 1.0 0.7 1.7| 42.9 -7.3 35.7 7.1 0.55| 2.9 1.6 6000 271 15 224 7| 0.9 0.6 1.5| 45.3 -9.3 36.0 6.0 0.52| 2.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250416.12.gif